import java.util.Scanner;
public class java8 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入数字：");
        int num1 = scanner.nextInt();
        if (num1==1)
            System.out.println("星期一");
        else if(num1==2)
            System.out.println("星期二");
        else if(num1==3)
            System.out.println("星期三");
        else if(num1==4)
            System.out.println("星期四");
        else if(num1==5)
            System.out.println("星期五");
        else if(num1==6)
            System.out.println("星期六");
        else if(num1==7)
            System.out.println("星期七");

    }
}